How to Convert a 4L60E to Non Electronic

Your vehicle is a reflection of your style, and sometimes, the stock setup just doesn’t cut it. If you’re a car enthusiast, you know that tinkering with your ride can be one of the most satisfying experiences. When it comes to transmissions, one common upgrade is converting the 4L60E to a non-electronic version. This modification can give you more control and adaptability for your vehicle’s performance.

In this guide, we’ll take you through the process of converting a 4L60E to a non-electronic setup. Whether you’re looking for a project to enhance your car’s performance or you’re faced with the need for a replacement, understanding this conversion is a valuable skill for any gearhead.

How to Convert a 4L60E to Non Electronic Properly

Step 1: Understand the Basics

Before you dive into any project, it’s crucial to understand the fundamentals. The 4L60E is a popular automatic transmission, known for its electronic control. It’s found in a wide range of vehicles, and while it works well for many, some car enthusiasts prefer a manual or non-electronic setup for more direct control over shifting.

Step 2: Gather Your Tools and Parts

For this conversion, you’ll need a few essential tools and components. Here’s a basic list to get you started:

  • A non-electronic transmission (like the 700R4)
  • A flexplate or flywheel for the non-electronic transmission
  • Torque converter suitable for the new transmission
  • Hydraulic lines and cooler (if not included with the new transmission)
  • Transmission crossmember
  • Shift linkage
  • A standalone transmission controller (if needed)
  • Appropriate fluid and filter
  • Basic hand tools

Step 3: Remove the Old Transmission

Start by safely supporting your vehicle and removing the old 4L60E transmission. This involves disconnecting the electrical connections, driveshaft, cooler lines, and other components specific to your vehicle. Make sure to use a transmission jack to safely lower and remove the old unit.

Step 4: Install the Non-Electronic Transmission

Now, it’s time to install the non-electronic transmission in place of the old one. Ensure all connections are secure, and that the transmission aligns properly with the engine.

Step 5: Modify the Drivetrain

You’ll likely need to make adjustments to the drivetrain, such as replacing the flexplate with a non-electronic version or installing a flywheel if using a manual transmission.

Step 6: Connect the Shift Linkage

To ensure your transmission shifts correctly, connect the appropriate shift linkage. This step may vary depending on your vehicle and the transmission you’re installing.

Step 7: Install the Standalone Controller (if needed)

If your vehicle requires it, install a standalone transmission controller to manage the shifting process. Adjust and program the controller as necessary.

Step 8: Check and Fill Fluid

Don’t forget to check the transmission fluid level and ensure it’s at the right capacity. Use the appropriate fluid and filter for your new transmission.

Step 9: Test and Adjust

Before hitting the road, test your conversion thoroughly. Make sure that the transmission shifts smoothly and that everything functions as intended. Adjust the shift points and other settings as needed.

Step 10: Enjoy the Benefits

Once you’ve successfully converted your 4L60E to a non-electronic setup, you’ll have more control and versatility over your vehicle’s performance. Whether you’re looking for a more hands-on driving experience or you’re customizing your car to match your preferences, this conversion can be a rewarding project for any automotive enthusiast.

How to Convert a 4L60E to Non Electronic


Can You Run a 4L60E Without Electronics?

No, it is not possible to run a 4L60E transmission without electronics. This model is an electronically controlled automatic transmission that requires signal input from the vehicle’s computer system in order to properly operate. The 4L60E was introduced in 1992 and has been used in cars, trucks and SUVs ever since.

It features four forward speeds with overdrive, as well as reverse gear. In order for the transmission to shift between gears smoothly and efficiently, it needs electronic signals directing when and how much line pressure should be applied during each shift event. Without these electronic controls, the 4L60E would be unable to complete a single successful shift cycle – making driving impossible!

Additionally, many modern vehicles rely on additional data provided by sensors within the transmission itself which are only accessible through electrical connections – meaning running this transmission without its electronics would render your car undrivable anyway!

Is There a Manual 4L60E?

The 4L60E transmission is a popular and reliable automatic transmission used in many General Motors vehicles. It’s been around for decades, and is found in everything from Chevy Blazers to Cadillac Escalades. But with all the advancements in technology, some may be wondering if there is a manual version of this transmission available.

The short answer is no – there isn’t currently an available manual 4L60E on the market. However, that doesn’t mean you can’t convert your existing 4L60E into a manual version. With the right parts and knowledge, it’s possible to install either a T56 or TR-3650 five-speed manual transmission into your vehicle instead of using the standard four-speed automatic setup.

While this conversion requires more effort than simply swapping out transmissions, it could provide better performance and greater control over how you shift gears while driving – making it worth considering if you’re looking to upgrade your ride!

What Upgrades to Do to a 4L60E?

An upgrade to a 4L60E transmission is an ideal way to improve performance and avoid the common problems associated with this popular automatic transmission. Upgrades range from minor adjustments for improved reliability, such as replacing worn or damaged parts, to more extensive modifications that can increase horsepower and torque.

Common upgrades include installing shift kits, increasing line pressure (often by adding an aftermarket valve body), upgrading clutches, bands and servos, replacing the stock flexplate with a higher-strength version, or even swapping out the entire unit for one specifically designed for performance applications.

Once you’ve decided on your desired upgrades it’s important to choose high quality components that are compatible with your make and model of vehicle; improper parts or installation can lead to damage of the transmission itself as well as other related drivetrain components.

Additionally be sure take into consideration any additional cost associated with labor should you decide not tackle this project yourself!

Which 4L60E are Interchangeable?

The 4L60E is a popular automatic transmission found in many General Motors vehicles, and it can be tricky to decide which one is interchangeable. Luckily, there are some general tips that you can use when trying to figure out which 4L60E will fit your vehicle. First of all, the 4L60E transmissions come with either three or four pins on the connector harnesses depending on their year of manufacture.

The 3-pin versions were used from 1992-1997 and the 4-pin versions were used from 1998-2006. Additionally, different engine sizes require different torque converters depending on your specific application. For example, if you have a V6 engine then you will need an 18″ long converter while if you have a V8 then you will need a 24″ long converter instead.

Finally, when determining compatibility between two different models of 4L60Es it’s important to make sure that they both share the same bellhousing pattern as well as similar gear ratios for optimal performance and longevity.

All things considered, understanding which version of the 4L60E is interchangeable with yours isn’t always easy but following these simple guidelines should help ensure that everything fits perfectly before installation begins!

4l60e transmission no computer

How to Wire a 4L60E to Manual

If you are looking to wire your 4L60E transmission to manual, it is important to note that there are a few steps involved in order to ensure the process is done correctly.

First and foremost, you will need to disconnect all electrical connections from the control module.

Next, locate the neutral safety switch wires and connect them together with an insulated splice connector.

After this, you will want to remove the shift solenoid wiring harness from its location on top of the valve body.

Finally, use a heavy-duty toggle switch or relay connected directly between battery voltage and each of the two shift solenoids for upshifts and downshifts respectively.

Following these steps should help make sure that your 4L60E transmission is properly wired up for manual operation.


Overall, converting a 4L60E to non electronic is a complicated process and requires patience and technical expertise. It’s important for anyone attempting this conversion to be aware of all the necessary steps and components before beginning the job. By following these instructions carefully, you can ensure that your transmission will be reliable and long-lasting after the conversion is complete.

With enough time, attention to detail, and correct parts selection, you should have no problem completing this challenging task successfully.

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